Load Data for .378 Weatherby Magnum


 
Bullet: 250 gr TBBC SP  (Speer)
Diameter: 
 
Powder: Reloder 19 (Alliant Powder)
Starting Powder: 105.3 gr
Max Powder: 117.0 gr
 
Primer: CCI 250 Mag
 
Case: Weatherby
Trim Length:  
 
Cartridge Overall Length: 3.645"
 
Starting Velocity:  
Starting Pressure:  
Max Velocity: 3,227
Max Pressure:  
 
Barrel: 24" with None twist.
 
Source: https://www.alliantpowder.com/reloaders/recipedetail.aspx?gtypeid=2&weight=250&shellid=103&bulletid=156
 

Printed from Shooter's Reference on 12/21/2024:
https://www.shootersreference.com/reloadingdata/378-weatherby-magnum/